If N is selected in GROUP I, who must be selected in GROUP II?
I) M II) P III)S IV) R
Only I
Only III
Both II and IV
Both I and III
If N is selected in GROUPI, then Group 1: P, R, H and N. Group 2: S, V, K and M.
If p = n(m+n)(m+n-1)m, which of the following are the factors of p (Given p,n,m are natural numbers).
(i) n
(ii) m
(iii) m-n
(iv) m+n